Cita APA (7a ed.)

COURTENAY L A. SPACE PENGUINS: COSMIC CRASH (2015.). STONE ARCH BOOK PUBLISHERS.

Cita Chicago Style (17a ed.)

COURTENAY L A. SPACE PENGUINS: COSMIC CRASH. 2015. MINNESOTA: STONE ARCH BOOK PUBLISHERS.

Cita MLA (9a ed.)

COURTENAY L A. SPACE PENGUINS: COSMIC CRASH. 2015. STONE ARCH BOOK PUBLISHERS.