Gaya APA

A book of shapes and colours. (). Jakarta: Bhuana Ilmu Populer.

Gaya Chicago

A book of shapes and colours. 1. Jakarta: Bhuana Ilmu Populer, . Text.

Gaya MLA

A book of shapes and colours. 1. Jakarta: Bhuana Ilmu Populer, . Text.

Gaya Turabian

A book of shapes and colours. Jakarta: Bhuana Ilmu Populer, . Print.