Cita APA

NELSON, A. (1949). Introductory botany. E&S Livingstone.

Chicago Style (17th ed.) Citation

NELSON, Alexander. Introductory Botany. E&S Livingstone, 1949.

Cita MLA

NELSON, Alexander. Introductory Botany. E&S Livingstone, 1949.

Atenció: Aquestes cites poden no estar 100% correctes.