Gaya APA

Widjaja, C, N., Sumandia, R. (1999). Petak Umpet hide-and-seek (Cet. 1). Jakarta: .

Gaya MLA

Widjaja, Chandra, N.., Sumandia, R.. "Petak Umpet hide-and-seek". Cet. 1 Jakarta: , 1999. Text.