Summer Institute for Administrators of Pupil Personnel Services. otros, Landy, E., & Kroll, A. M. (1966). Needs and influencing forces: Selected papers from the 1965 Summer Institute for Administrators of Pupil Personnel Services. Harvard University Press.
Chicago Style (17th ed.) CitationSummer Institute for Administrators of Pupil Personnel Services. otros, Edward Landy, and Arthur M. Kroll. Needs and Influencing Forces: Selected Papers from the 1965 Summer Institute for Administrators of Pupil Personnel Services. Cambridge [Mass.]: Harvard University Press, 1966.
MLA (9th ed.) CitationSummer Institute for Administrators of Pupil Personnel Services. otros, et al. Needs and Influencing Forces: Selected Papers from the 1965 Summer Institute for Administrators of Pupil Personnel Services. Harvard University Press, 1966.
