Gaya APA

8154. (1). : CAMBRIDGE.

Gaya Chicago

8154. SCIENCE PUPIL'S BOOK 2. : CAMBRIDGE, 1. 18/C/PEL/001.

Gaya MLA

8154. SCIENCE PUPIL'S BOOK 2. : CAMBRIDGE, 1. 18/C/PEL/001.

Gaya Turabian

8154. : CAMBRIDGE, 1. 18/C/PEL/001.