APA Style

Lipsey, Richard G., Steiner, Peter O., Purvis, Douglas D., Kirbandoko, Wasana, Jaka, Hatauruk, Gunawan. (). . : .

Chicago Style

Lipsey, Richard G., Steiner, Peter O., Purvis, Douglas D., Kirbandoko, Wasana, Jaka, Hatauruk, Gunawan. . : , . .

MLA Style

Lipsey, Richard G., Steiner, Peter O., Purvis, Douglas D., Kirbandoko, Wasana, Jaka, Hatauruk, Gunawan. . : , . .

Turabian Style

Lipsey, Richard G., Steiner, Peter O., Purvis, Douglas D., Kirbandoko, Wasana, Jaka, Hatauruk, Gunawan. . : , . .