Cita APA (7th ed.)

Alusik, J. (1973). Illustrated handbook of general science teaching aids. Parker Pub. Co.

Cita Chicago (17th ed.)

Alusik, John. Illustrated Handbook of General Science Teaching Aids. West Nyack, N.Y: Parker Pub. Co, 1973.

Cita MLA (9th ed.)

Alusik, John. Illustrated Handbook of General Science Teaching Aids. Parker Pub. Co, 1973.