Gaya APA

Copeland, L. O., McDonald, M. B.. (1985). Principles of seed science and technology (2nd). America: Burgess Publishing Company .

Gaya Chicago

Copeland, L. O., McDonald, M. B.. Principles of seed science and technology. 2nd America: Burgess Publishing Company , 1985. Text.

Gaya MLA

Copeland, L. O., McDonald, M. B.. Principles of seed science and technology. 2nd America: Burgess Publishing Company , 1985. Text.

Gaya Turabian

Copeland, L. O., McDonald, M. B.. Principles of seed science and technology. 2nd America: Burgess Publishing Company , 1985. Print.