APA-ийн эшлэл(7 дахь хэвлэлт)

Szagun, G., Stumper, B., & Schramm, S. A. (2014). German communicative development inventory: An adaptation of the MacArthur-Bates communicative development inventory for toddlers. PL Academic Research.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Szagun, Gisela, Barbara Stumper, ба Satyam Antonio Schramm. German Communicative Development Inventory: An Adaptation of the MacArthur-Bates Communicative Development Inventory for Toddlers. Frankfurt am Main, [Germany]: PL Academic Research, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Szagun, Gisela, et al. German Communicative Development Inventory: An Adaptation of the MacArthur-Bates Communicative Development Inventory for Toddlers. PL Academic Research, 2014.