Gaya APA
Tillich, P.
( 1964-1978).
Systematic theology, [repr.]. Penerbitan asli 1953-1963.
.
Welwyn:
Nisbet.
Gaya MLA
Tillich, P..
"Systematic theology, [repr.]. Penerbitan asli 1953-1963. ".
Welwyn:
Nisbet,
1964-1978.
Buku.