APA Style

Susa, Dennis, Frontz, Sean, Christensen, Craig. (2015). Closing: 5 Keterampilan Keberhasilan Penjualan . Jakarta: Dunamis Intra Sarana.

Chicago Style

Susa, Dennis, Frontz, Sean, Christensen, Craig. Closing: 5 Keterampilan Keberhasilan Penjualan. Jakarta: Dunamis Intra Sarana, 2015. Text.

MLA Style

Susa, Dennis, Frontz, Sean, Christensen, Craig. Closing: 5 Keterampilan Keberhasilan Penjualan. Jakarta: Dunamis Intra Sarana, 2015. Text.

Turabian Style

Susa, Dennis, Frontz, Sean, Christensen, Craig. Closing: 5 Keterampilan Keberhasilan Penjualan. Jakarta: Dunamis Intra Sarana, 2015. Print.