APA Style

Fildes, Robert, ORD, Keith. (2013). Principles of Business Forecasting (Cetakan ke- 1). United States: South-Western/Cengage Learning.

Chicago Style

Fildes, Robert, ORD, Keith. Principles of Business Forecasting. Cetakan ke- 1 United States: South-Western/Cengage Learning, 2013. Text.

MLA Style

Fildes, Robert, ORD, Keith. Principles of Business Forecasting. Cetakan ke- 1 United States: South-Western/Cengage Learning, 2013. Text.

Turabian Style

Fildes, Robert, ORD, Keith. Principles of Business Forecasting. Cetakan ke- 1 United States: South-Western/Cengage Learning, 2013. Print.