Gaya APA

8153. (1). : CAMBRIDGE.

Gaya Chicago

8153. SCIENCE PUPIL'S BOOK 4. : CAMBRIDGE, 1. 18/C/PEL/002.

Gaya MLA

8153. SCIENCE PUPIL'S BOOK 4. : CAMBRIDGE, 1. 18/C/PEL/002.

Gaya Turabian

8153. : CAMBRIDGE, 1. 18/C/PEL/002.