Clark, B. H. (1960). World drama 2v. , V1. Ancient Greece, Rome, India, China, Japan, Medieval Europe and England V2. Italy, Spain, France, Germany, Russ- ia, Denmark, &Norway.
Chicago-tyylinen lähdeviittausClark, Barrett H. World Drama 2v. , V1. Ancient Greece, Rome, India, China, Japan, Medieval Europe and England V2. Italy, Spain, France, Germany, Russ- Ia, Denmark, &Norway. 1960.
MLA-viiteClark, Barrett H. World Drama 2v. , V1. Ancient Greece, Rome, India, China, Japan, Medieval Europe and England V2. Italy, Spain, France, Germany, Russ- Ia, Denmark, &Norway. 1960.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.