Gaya APA

The Book of Popular Science Vol.3. (1976). Canada: Grolier Incorporated.

Gaya Chicago

The Book of Popular Science Vol.3. . Canada: Grolier Incorporated, 1976. .

Gaya MLA

The Book of Popular Science Vol.3. . Canada: Grolier Incorporated, 1976. .

Gaya Turabian

The Book of Popular Science Vol.3. Canada: Grolier Incorporated, 1976. .