APA-ийн эшлэл(7 дахь хэвлэлт)

Rttich, G. (2011). Four Essays on International Entrepreneurship. Gabler. https://doi.org/10.1007/978-3-8349-6900-2

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Rttich, Gordian. Four Essays on International Entrepreneurship. Wiesbaden: Gabler, 2011. https://doi.org/10.1007/978-3-8349-6900-2.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Rttich, Gordian. Four Essays on International Entrepreneurship. Gabler, 2011. https://doi.org/10.1007/978-3-8349-6900-2.