APA Style

Ronen, Simcha. (1981). Flexible Working Hours . : .

Chicago Style

Ronen, Simcha. Flexible Working Hours. : , 1981. Text.

MLA Style

Ronen, Simcha. Flexible Working Hours. : , 1981. Text.

Turabian Style

Ronen, Simcha. Flexible Working Hours. : , 1981. Print.