NA. WRITING WITH EASE. MINDSPRINGS PUBLISHING.
Chicago-viite (17. p.)NA. WRITING WITH EASE. MINDSPRINGS PUBLISHING.
MLA-viite (9. p.)NA. WRITING WITH EASE. MINDSPRINGS PUBLISHING.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
NA. WRITING WITH EASE. MINDSPRINGS PUBLISHING.
Chicago-viite (17. p.)NA. WRITING WITH EASE. MINDSPRINGS PUBLISHING.
MLA-viite (9. p.)NA. WRITING WITH EASE. MINDSPRINGS PUBLISHING.