APA aipamena

MILLAR C E. (2020). SOIL FERTILITY. BIOTECH BOOKS, NEW DELHI.

Chicago Style aipamena

MILLAR C E. SOIL FERTILITY. BIOTECH BOOKS, NEW DELHI, 2020.

MLA aipamena

MILLAR C E. SOIL FERTILITY. BIOTECH BOOKS, NEW DELHI, 2020.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.