APA Citation

Sigmund, R., & Wong, M. H. (2010). Sewaktuku di surga (Cet. 7.). Jakarta: Light Publishing.

Chicago Style Citation

Sigmund, Richard, and Michael Hartono Wong. Sewaktuku Di Surga. Cet. 7. Jakarta: Light Publishing, 2010.

MLA Citation

Sigmund, Richard, and Michael Hartono Wong. Sewaktuku Di Surga. Cet. 7. Jakarta: Light Publishing, 2010.

Warning: These citations may not always be 100% accurate.