Cita APA

Peterkin, B. B. 1., & Evans, B. 1. (1965). Food purchasing guide for proup feeding. Washington: Agricultural Research Service, US Departamento of Agriculture.

Citación estilo Chicago

Peterkin, Betty B. 1921-, y Beatrice 1910- Evans. Food Purchasing Guide for Proup Feeding. Washington: Agricultural Research Service, US Departamento of Agriculture, 1965.

Cita MLA

Peterkin, Betty B. 1921-, y Beatrice 1910- Evans. Food Purchasing Guide for Proup Feeding. Washington: Agricultural Research Service, US Departamento of Agriculture, 1965.