Hilarion. (1980). Seasons of the spirit (2.). Marcus Books.
Cita Chicago Style (17a ed.)Hilarion. Seasons of the Spirit. 2. Toronto, Canadá: Marcus Books, 1980.
Cita MLA (9a ed.)Hilarion. Seasons of the Spirit. 2. Marcus Books, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.