Cita APA

Mc Donald ,M B, & Copeland,L O. (1992). Seed science and laboratory manual. Scientific Publishers.

Chicago Edition Citation

Mc Donald ,M B, i Copeland,L O. Seed Science and Laboratory Manual. Jodhpur: Scientific Publishers, 1992.

Cita MLA

Mc Donald ,M B, i Copeland,L O. Seed Science and Laboratory Manual. Scientific Publishers, 1992.