SCHAFFMEISTER, D. (1994). Kekhawatiran masa kini. Citra Aditya Bakti.
Chicago Style CitationSCHAFFMEISTER, D. Kekhawatiran Masa Kini. Citra Aditya Bakti, 1994.
MLA CitationSCHAFFMEISTER, D. Kekhawatiran Masa Kini. Citra Aditya Bakti, 1994.
Warning: These citations may not always be 100% accurate.