Gaya APA

Packer, J, I., 張慕皚, . (2007). Keep in Step with the Spirit = 活在聖靈中 (First). Hong Kong (香港): 宣道出版社.

Gaya MLA

Packer, J., I.., 張慕皚, . "Keep in Step with the Spirit = 活在聖靈中". First Hong Kong (香港): 宣道出版社, 2007. Text.