Cita APA (7a ed.)

Greulach, V. A. (1973). Plant function and structure. Mac-Millan.

Cita Chicago Style (17a ed.)

Greulach, Víctor A. Plant Function and Structure. New York: Mac-Millan, 1973.

Cita MLA (8a ed.)

Greulach, Víctor A. Plant Function and Structure. Mac-Millan, 1973.