APA-ийн эшлэл(7 дахь хэвлэлт)

Penrose, A. M., & Katz, S. B. (2004). Writing in the sciences: Exploring conventions of scientific discourse (2a. ed.). Pearson Education.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Penrose, Ann M., ба Steven B. Katz. Writing in the Sciences: Exploring Conventions of Scientific Discourse. 2a. ed. Essex: Pearson Education, 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Penrose, Ann M., ба Steven B. Katz. Writing in the Sciences: Exploring Conventions of Scientific Discourse. 2a. ed. Pearson Education, 2004.