Gaya APA

ROBERTS, H.J.. (1962). Difficult Diagnosis A Guide to The Interpretation of Obscure Illness . Philadelpia: W.B. Sauders Company.

Gaya Chicago

ROBERTS, H.J.. Difficult Diagnosis A Guide to The Interpretation of Obscure Illness. Philadelpia: W.B. Sauders Company, 1962. Teks.

Gaya MLA

ROBERTS, H.J.. Difficult Diagnosis A Guide to The Interpretation of Obscure Illness. Philadelpia: W.B. Sauders Company, 1962. Teks.

Gaya Turabian

ROBERTS, H.J.. Difficult Diagnosis A Guide to The Interpretation of Obscure Illness. Philadelpia: W.B. Sauders Company, 1962. Teks.