Gaya APA

DONAHUE, Roy L., MILLER, Raymond W.. (1977). Soils an Introduction To Soils and Plant Growth (4rd). New Jersey: Prentice-Hall.

Gaya Chicago

DONAHUE, Roy L., MILLER, Raymond W.. Soils an Introduction To Soils and Plant Growth. 4rd New Jersey: Prentice-Hall, 1977. Teks.

Gaya MLA

DONAHUE, Roy L., MILLER, Raymond W.. Soils an Introduction To Soils and Plant Growth. 4rd New Jersey: Prentice-Hall, 1977. Teks.

Gaya Turabian

DONAHUE, Roy L., MILLER, Raymond W.. Soils an Introduction To Soils and Plant Growth. 4rd New Jersey: Prentice-Hall, 1977. Teks.