Penrose, A. M., & Katz, S. B. (2004). Writing in the sciences: Exploring conventions of scientific discourse (2a. ed.). Pearson Education.
Chicago Style (17th ed.) ZitazioaPenrose, Ann M., eta Steven B. Katz. Writing in the Sciences: Exploring Conventions of Scientific Discourse. 2a. ed. Essex: Pearson Education, 2004.
MLA (9th ed.) ZitazioaPenrose, Ann M., eta Steven B. Katz. Writing in the Sciences: Exploring Conventions of Scientific Discourse. 2a. ed. Pearson Education, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.