APA ציטוט

Educational Services Incorporated. (1967). Introductory physical science. Prentice-Hall.

Chicago Style (17th ed.) Citation

Educational Services Incorporated. Introductory Physical Science. Englewood Cliff, NJ: Prentice-Hall, 1967.

ציטוט MLA

Educational Services Incorporated. Introductory Physical Science. Prentice-Hall, 1967.