APA (7e ed.) Bronvermelding

De la Cruz, V. A. $. The effects of crude protein content in the diet of layers on quality of manure for feed recycling.

Chicago (17e ed.) Bronvermelding

De la Cruz, Victor Alba $1940-. The Effects of Crude Protein Content in the Diet of Layers on Quality of Manure for Feed Recycling.

MLA (9e ed.) Bronvermelding

De la Cruz, Victor Alba $1940-. The Effects of Crude Protein Content in the Diet of Layers on Quality of Manure for Feed Recycling.