Gaya APA

Park, R.D.. (1975). Crop husbandry (text). London: Oxford.

Gaya Chicago

Park, R.D.. Crop husbandry. text London: Oxford, 1975. Tesis.

Gaya MLA

Park, R.D.. Crop husbandry. text London: Oxford, 1975. Tesis.

Gaya Turabian

Park, R.D.. Crop husbandry. text London: Oxford, 1975. Tesis.