Gaya APA

HOPKINS, John A., MURRAY, William G.. (1955). ELEMENT OF FARM MANAGEMENT (4). New York: PRENTICE HALL.

Gaya Chicago

HOPKINS, John A., MURRAY, William G.. ELEMENT OF FARM MANAGEMENT. 4 New York: PRENTICE HALL, 1955. Text.

Gaya MLA

HOPKINS, John A., MURRAY, William G.. ELEMENT OF FARM MANAGEMENT. 4 New York: PRENTICE HALL, 1955. Text.

Gaya Turabian

HOPKINS, John A., MURRAY, William G.. ELEMENT OF FARM MANAGEMENT. 4 New York: PRENTICE HALL, 1955. Print.