APA

Eisele C. Y., Hsieh R., . (1998). Mr. Bugʼs Phonics 1. New York, USA: Oxford university press.

Chicago

Eisele Catherine Yang, Hsieh Richmond, . 1998. Mr. Bugʼs Phonics 1. New York, USA: Oxford university press.

Harvard

Eisele C. Y., Hsieh R., . (1998). Mr. Bugʼs Phonics 1. New York, USA: Oxford university press.

MLA

Eisele Catherine Yang, Hsieh Richmond, . Mr. Bugʼs Phonics 1. New York, USA: Oxford university press. 1998.