Cita APA (7th ed.)

Popkin, B. M., & Gillian P. Hart, j. a. (1976). Income, time, the working mother and children nutrition [microfilm]. Photoduplication Service,University of the Philippines Library.

Cita Chicago (17th ed.)

Popkin, Barry Michael, i joint auth Gillian P. Hart. Income, Time, the Working Mother and Children Nutrition [microfilm]. Quezon City: Photoduplication Service,University of the Philippines Library, 1976.

Cita MLA (9th ed.)

Popkin, Barry Michael, i joint auth Gillian P. Hart. Income, Time, the Working Mother and Children Nutrition [microfilm]. Photoduplication Service,University of the Philippines Library, 1976.