Cita APA (7th ed.)

Stepp, A., & Bolian, P. (1966). Setting up a science project. Prentice-Hall.

Cita Chicago (17th ed.)

Stepp, Ann, i Polly Bolian. Setting Up a Science Project. Englewood Cliffs, N.J.: Prentice-Hall, 1966.

Cita MLA (8th ed.)

Stepp, Ann, i Polly Bolian. Setting Up a Science Project. Prentice-Hall, 1966.