Gaya APA

9387. (1). : McGraw-Hill.

Gaya Chicago

9387. SCIENCE Grade 2. : McGraw-Hill, 1. 11/O/IPA/012.

Gaya MLA

9387. SCIENCE Grade 2. : McGraw-Hill, 1. 11/O/IPA/012.

Gaya Turabian

9387. : McGraw-Hill, 1. 11/O/IPA/012.