Lantry, E. E. (1980). A family guide to sabbath nature activities. Pacific Press publishing Association.
Chicago-viite (17. p.)Lantry, Eileen E. A Family Guide to Sabbath Nature Activities. Boise, Idaho: Pacific Press publishing Association, 1980.
MLA-viite (9. p.)Lantry, Eileen E. A Family Guide to Sabbath Nature Activities. Pacific Press publishing Association, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.