Gaya APA

Bishop, D, D., Carter, L, P. (). Activity Guide for Crop Science and Food Production (Cet. 1). NEW YORK: McGraw-Hill Book Company.

Gaya MLA

Bishop, Doglas, D.., Carter, Lark, P. "Activity Guide for Crop Science and Food Production". Cet. 1 NEW YORK: McGraw-Hill Book Company, . Text.