Cita APA (7a ed.)

Papac, R. J. (1996). Spontaneous regression of cancer. [s.n.].

Cita Chicago Style (17a ed.)

Papac, Rose J. Spontaneous Regression of Cancer. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Papac, Rose J. Spontaneous Regression of Cancer. [s.n.], 1996.