Gaya APA

Rayle, D, L., Wedberg, H, L. (1980). Botany : a human concern (2nd ed). Philadelphia: Saunders College.

Gaya MLA

Rayle, David, L.., Wedberg, Hale, L.. "Botany : a human concern". 2nd ed Philadelphia: Saunders College, 1980. Text.