Cita APA (7a ed.)

Green, R. G. (1987). Relaxation increases salivary immunoglobulin A1. [s.n.].

Cita Chicago Style (17a ed.)

Green, Ronald G. Relaxation Increases Salivary Immunoglobulin A1. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Green, Ronald G. Relaxation Increases Salivary Immunoglobulin A1. [s.n.], 1987.