APA (7e ed.) Bronvermelding

Echendu, T. N., & Akingbohungbe, A. (2014). Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera Pyralidae). Obafemi Awolowo University.

Chicago (17e ed.) Bronvermelding

Echendu, Thank-God Nnamdi, en A.E Akingbohungbe. Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera Pyralidae). Obafemi Awolowo University, 2014.

MLA (9e ed.) Bronvermelding

Echendu, Thank-God Nnamdi, en A.E Akingbohungbe. Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera Pyralidae). Obafemi Awolowo University, 2014.