Breitmeier, E., & Breitmeier, S. (1977). Schock Family Album: Yesterday and Today. Jostens's American Yearbook Company.
Cita Chicago (17th ed.)Breitmeier, Ede, i Stella Breitmeier. Schock Family Album: Yesterday and Today. Visalia: Jostens's American Yearbook Company, 1977.
Cita MLA (8th ed.)Breitmeier, Ede, i Stella Breitmeier. Schock Family Album: Yesterday and Today. Jostens's American Yearbook Company, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.