APA Citation

PARKER; Steve. (2019). Terowongan berbentuk bulat. London: Grolier.

Chicago Style Citation

PARKER; Steve. Terowongan Berbentuk Bulat. London: Grolier, 2019.

MLA Citation

PARKER; Steve. Terowongan Berbentuk Bulat. London: Grolier, 2019.

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