APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.