Cita APA (7a ed.)

Stern, K. R. (1994). Introductory plant biology. WCB.

Cita Chicago Style (17a ed.)

Stern, Kingsley R. Introductory Plant Biology. Boulevard: WCB, 1994.

Cita MLA (9a ed.)

Stern, Kingsley R. Introductory Plant Biology. WCB, 1994.